Average Error: 0 → 0
Time: 955.0ms
Precision: 64
\[\frac{\left|a - b\right|}{2}\]
↓
\[\frac{\left|a - b\right|}{2}\]
\frac{\left|a - b\right|}{2}
↓
\frac{\left|a - b\right|}{2}
double f(double a, double b) {
        double r357943 = a;
        double r357944 = b;
        double r357945 = r357943 - r357944;
        double r357946 = fabs(r357945);
        double r357947 = 2.0;
        double r357948 = r357946 / r357947;
        return r357948;
}
↓
double f(double a, double b) {
        double r357949 = a;
        double r357950 = b;
        double r357951 = r357949 - r357950;
        double r357952 = fabs(r357951);
        double r357953 = 2.0;
        double r357954 = r357952 / r357953;
        return r357954;
}

Error

Bits error versus a

Bits error versus b

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0

    \[\frac{\left|a - b\right|}{2}\]

  2. Final simplification0

    \[\leadsto \frac{\left|a - b\right|}{2}\]

Reproduce

herbie shell --seed 2019171 
(FPCore (a b)
  :name "fabs fraction 2"
  (/ (fabs (- a b)) 2.0))